【报bug】processEvent 调用空指针问题

bugly上抓到的关键日志：
java.lang.NullPointerException
Attempt to invoke virtual method 'java.lang.Object io.dcloud.common.core.ui.m.processEvent(io.dcloud.common.DHInterface.IMgr$MgrType, int, java.lang.Object)' on a null object reference
io.dcloud.common.core.ui.c$1.a(DHFrameView.java:397)
io.dcloud.common.core.ui.c$1.a(Unknown Source:390)
io.dcloud.common.core.ui.c$1.a(Unknown Source:332)
io.dcloud.common.core.ui.c$1$1.run(Unknown Source:360)
android.os.Handler.handleCallback(Handler.java:790)
android.os.Handler.dispatchMessage(Handler.java:99)
android.os.Looper.loop(Looper.java:210)
android.app.ActivityThread.main(ActivityThread.java:7080)
java.lang.reflect.Method.invoke(Native Method)
com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:523)
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:863)

该问题影响到线上用户有 240多个，希望尽快解决